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菱镁矿区土壤镁污染现状及机理研究进展

付莎莎1,2;李培军1;冯倩1,2;贾宏宇1;李晓军1;Verkhozina VA3   

  1. 1中国科学院沈阳应用生态研究所, 沈阳 110016; 2中国科学院研究生院, 北京 100039; 3俄罗斯科学院西伯利亚分院闵诺格拉多夫地质化学研究所, 伊尔库茨克 664033
  • 收稿日期:2008-06-25 修回日期:1900-01-01 出版日期:2009-03-10 发布日期:2009-03-10

Research advances in soil magnesium pollution of magnesite mining area and related mechanisms.

FU Sha-sha1,2;LI Pei-jun1;FENG Qian1,2;JIA Hong-yu1;LI Xiao-jun1; Verkhozina VA3   

  1. 1Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China; 2Graduate University of Chinese Academy of Sciences, Beijing 100039, China;3Institute of Geochemistry, A.P. Vinogradova Siberian Branch of Russian Academy of Sciences, 664033,Russia
  • Received:2008-06-25 Revised:1900-01-01 Online:2009-03-10 Published:2009-03-10

摘要: 镁是植物生长必需的元素,其作为营养元素的报道较多,而对于土壤镁污染的报道较少。本文介绍了菱镁矿区土壤镁污染现状,根据土壤中镁的物理化学行为阐述了镁污染作用机理,综述了镁污染土壤的治理措施,探讨和分析了研究中存在的主要问题及未来研究的重点方向。

关键词: 松毛虫, 危害面积, NOAA/AVHRR资料, 混合象元

Abstract: Magnesium is a necessary element for plant growth. There are many repo rts concerning about magnesium as a nutrient, but a few about soil magnesium pol lution. This paper introduced the present status of soil magnesium pollution in magnesite mining area, discussed the mechanisms of the pollution based on the ph ysical and chemical behaviors of magnesium in soil, summarized the corresponding amelioration techniques, and approached the main problems and the prospects in related researches.

Key words: Dendrolimus spp, Damaged area, NOAA/AVHRR data, Mixed pixel